@misc{
    trimble,
    author = "Trimble",
    title = "How GPS Works",
    year = {2009},
    howpublished = "\url{http://www.trimble.com/gps/sub_phases.shtml}"
}

@misc{
    verma,
    author = "Saurabh Verma and Ashima S. Dabare and Atrenta",
    title = "Understanding Clock Domain Crossing Issues",
    year = {2007},
    howpublished = "\url{http://www.embedded.com/columns/technicalinsights/205202134?_requestid=744}"
}

@manual{
  navstar,
  title = {Navstar Global Positioning System Interface Specification (IS-GPS-200), Rev. D},
  organization = {Navstar GPS Space Segment},
  month = {March},
  year = {2006}
}

@book{
   wakerly,
   author = "J. F. Wakerly",
   title = "Digital Design: Principles and Practice",
   publisher = "Prentice Hall",
   year = "2006",
   edition = "4"
}

@book{
   misre,
   author = "Pratap Misra and Per Enge",
   title = "Global Positioning System: Signals, Measurements, and Performance",
   publisher = "Ganga-Jamuna Press",
   year = "2006",
   edition = "2"
}

@manual{
   davicom,
   title = "DM9000A Ethernet Controller Datasheet",
   organization = "Davicom Semiconductor, Inc.",
   month = "May",
   year = "2006"
}

@manual{
   maxim,
   title = "MAX2741 Integrated L1-Band GPS Receiver Datasheet",
   organization = "Maxim Integrated Products",
   month = "January",
   year = "2005"
}

@misc{
    crenshaw,
    author = "Jack W. Crenshaw",
    title = "Integer Square Roots",
    year = {2008},
    howpublished = "\url{http://www.embedded.com/98/9802fe2.htm}"
}